
\documentclass[border=5pt,multi=true]{standalone}
\usepackage{standalone}
\usepackage{ifthen}
\usepackage{array}
\usepackage{booktabs}
\usepackage{microtype}
\usepackage{lineno}
\usepackage{xspace}
\usepackage{caption}
\usepackage{graphicx}
\usepackage{color}
\usepackage{colortbl}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{amsfonts}
\usepackage{upgreek}
\usepackage{hyperxmp}
\usepackage{hyperref}
\usepackage{footmisc}
\usepackage{hypcap}
\usepackage{xspace}
\usepackage{upgreek}
\usepackage{cite}
\usepackage{mciteplus}
\usepackage{longtable}
\usepackage{cleveref}

\begin{document}
    \setlength{\tabcolsep}{1em}
    \bgroup
    
    \begin{tabular}{lc}
    \toprule 
     Source of systematic uncertainty & Absolute uncertainty  [$\%$]\\
     \midrule
    Contribution of elastic scattering & $0.13 - 0.15$ \\
    Survival probability correction & $0.04 - 0.05$ \\
    Material map uncertainty & $0.02$  \\
    VELO\xspace material uncertainty & $0.03$  \\
    Cross-section uncertainty & $0.05  - 0.06$ \\
    \midrule
    Total systematic uncertainty & $0.21 - 0.24$\\
    \bottomrule
    \end{tabular}
    \egroup
\end{document}
